2022
TET3 epigenetically controls feeding and stress response behaviors via AGRP neurons
Xie D, Stutz B, Li F, Chen F, Lv H, Sestan-Pesa M, Catarino J, Gu J, Zhao H, Stoddard CE, Carmichael GG, Shanabrough M, Taylor HS, Liu ZW, Gao XB, Horvath TL, Huang Y. TET3 epigenetically controls feeding and stress response behaviors via AGRP neurons. Journal Of Clinical Investigation 2022, 132: e162365. PMID: 36189793, PMCID: PMC9525119, DOI: 10.1172/jci162365.Peer-Reviewed Original ResearchConceptsAgRP neuronsNeuropeptide YExpression of AgRPControl of feedingHypothalamic agoutiAnxiolytic effectsNeurotransmitter GABAMouse modelLeptin signalingStress-like behaviorsGenetic ablationNeuronsAgRPCritical central regulatorsEnergy expenditureGABAEnergy metabolismAppetiteFeedingCentral regulatorMetabolismCentral controlHuman cellsTET3Obesity
2011
Peroxisome proliferation–associated control of reactive oxygen species sets melanocortin tone and feeding in diet-induced obesity
Diano S, Liu ZW, Jeong JK, Dietrich MO, Ruan HB, Kim E, Suyama S, Kelly K, Gyengesi E, Arbiser JL, Belsham DD, Sarruf DA, Schwartz MW, Bennett AM, Shanabrough M, Mobbs CV, Yang X, Gao XB, Horvath TL. Peroxisome proliferation–associated control of reactive oxygen species sets melanocortin tone and feeding in diet-induced obesity. Nature Medicine 2011, 17: 1121-1127. PMID: 21873987, PMCID: PMC3388795, DOI: 10.1038/nm.2421.Peer-Reviewed Original Research
2010
Enhanced anorexigenic signaling in lean obesity resistant syndecan-3 null mice
Zheng Q, Zhu J, Shanabrough M, Borok E, Benoit SC, Horvath TL, Clegg DJ, Reizes O. Enhanced anorexigenic signaling in lean obesity resistant syndecan-3 null mice. Neuroscience 2010, 171: 1032-1040. PMID: 20923696, PMCID: PMC2991621, DOI: 10.1016/j.neuroscience.2010.09.060.Peer-Reviewed Original ResearchMeSH KeywordsAgouti-Related ProteinAlpha-MSHAnalysis of VarianceAnimalsBody WeightDose-Response Relationship, DrugEatingFeeding BehaviorFood DeprivationGene Expression RegulationMaleMiceMice, KnockoutNeuronsNeuropeptide YParaventricular Hypothalamic NucleusProto-Oncogene Proteins c-fosSignal TransductionSyndecan-3Time FactorsConceptsMelanocortin agonist melanotan IISyndecan-3 null miceParaventricular nucleusBody weightNull miceHypothalamic target neuronsNeuropeptide α-MSHRisk of diabetesC-Fos immunoreactivityHypothalamic paraventricular nucleusBody weight regulationWild-type miceTypes of cancerAnorexigenic αAgRP neuronsHormone neuronsHypothalamic circuitsNeuropeptide YAnorexigenic signalingNeuropeptide responsesCardiovascular diseaseFood intakeTarget neuronsMelanotan IIType miceSynaptic input organization of the melanocortin system predicts diet-induced hypothalamic reactive gliosis and obesity
Horvath TL, Sarman B, García-Cáceres C, Enriori PJ, Sotonyi P, Shanabrough M, Borok E, Argente J, Chowen JA, Perez-Tilve D, Pfluger PT, Brönneke HS, Levin BE, Diano S, Cowley MA, Tschöp MH. Synaptic input organization of the melanocortin system predicts diet-induced hypothalamic reactive gliosis and obesity. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 14875-14880. PMID: 20679202, PMCID: PMC2930476, DOI: 10.1073/pnas.1004282107.Peer-Reviewed Original ResearchConceptsHigh-fat dietSynaptic input organizationReactive gliosisPOMC neuronsDIO ratsDR ratsArcuate nucleusMelanocortin systemPOMC cellsNeuropeptide Y cellsInput organizationLoss of synapsesDiet-induced obesityBlood-brain barrierHFD-fed animalsDIO animalsAnorexigenic proopiomelanocortinGlial ensheathmentSynaptic organizationInhibitory inputsLean ratsDR animalsNeuronal circuitsCell bodiesGliosis